题目内容:
在窗体中有一个命令按钮Command1,编写事件代码如下:Private Sub Command1_Click(.
Dim s As Integer
s = P(1.+P(2. +P(3. +P(4.
debug.Print s
End Sub
Public Function P(N As Integer.
Dim Sum As Integer
Sum = 0
For i = 1 To N
Sum = Sum + i
Next i
P = Sum
End Function
打开窗体运行后,单击命令按钮,输出结果是 A.15
B.20
C.25
D.35
参考答案:
答案解析: